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  Unit 6 Exam HC  F24

Unit 6 Exam HC F24

Assessment

Flashcard

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What makes up most of the mass in an atom?

Back

Protons and neutrons.

2.

FLASHCARD QUESTION

Front

What varies between isotopes of an element?

Back

Neutrons and atomic mass.

3.

FLASHCARD QUESTION

Front

Which isotope of lead is likely to be the most abundant?

Back

Lead-207.

4.

FLASHCARD QUESTION

Front

What is a serious risk factor associated with nuclear power plants?

Back

Production of radioisotopes with long half-lives.

5.

FLASHCARD QUESTION

Front

Which element can initiate nuclear fission reactions?

Back

Plutonium.

6.

FLASHCARD QUESTION

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

7.

FLASHCARD QUESTION

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

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